The "Sarah did it" explanation of the Alaska GOP's apparent repudiation of its most prominent Washington officeholder ignores the fact that Lisa's seat has been ripe for a hard-right plucking from the moment her father gave it to her.

Prewitt: The book is my experience working as the confidential source who spent nearly four years helping the F.B.I. pry the lid open on the sordid world of political corruption in Alaska and Washington.